Home / 756,261.36-1,043,681.76-433,968.84

Finding the Fourth Proportional to 756,261.36, 1,043,681.76 and 433,968.84

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Solution

The fourth proportional to 756,261.36, 1,043,681.76 and 433,968.84 is: 598,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,261.36 : 1,043,681.76 = 433,968.84 : x
  2. Step 2: Convert to fraction form
    756,261.36/1,043,681.76 = 433,968.84/x
  3. Step 3: Cross multiply
    756,261.36x = 1,043,681.76 × 433,968.84
  4. Step 4: Simplify right side
    756,261.36x = 452,925,362,716.36
  5. Step 5: Solve for x
    x = 452,925,362,716.36/756,261.36
  6. Step 6: Final answer
    x = 598,900.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.